It must be noted that any monitoring of the symptoms and conditions requires some time to be be accurate.
1. Coolant losses only from the recovery tank means there is a leak in the system. It can be anywhere.
2. Coolant losses from radiator but not from recovery tank means a a major leak, a bad radiator cap or head gasket.
3. Overheating at high speed indicates inefficient cooling. It could be the air or coolant flow.
Friday, August 10th, 2012 AT 4:56 PM